P-5

Ancillary Services Prices, Day Ahead Market

01/05/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:003.593.350.015.940.250.010.015.94
01:003.593.350.015.770.250.010.015.77
02:003.593.350.015.360.250.010.015.36
03:003.593.350.017.750.250.010.017.75
04:003.593.350.017.750.250.010.017.75
05:003.593.350.017.750.250.010.017.75
06:002.862.630.02200.250.020.0220
07:004.811.210.0516.933.650.050.0516.93
08:004.811.210.05203.650.050.0520
09:004.811.210.05203.650.050.0520
10:004.811.210.0519.953.650.050.0519.95
11:004.811.210.05203.650.050.0520
12:004.811.210.05203.650.050.0520
13:004.811.210.05203.650.050.0520
14:004.811.210.05203.650.050.0520
15:004.811.210.05203.650.050.0520
16:004.811.210.05203.650.050.0520
17:0015.433.790.054070.050.0540
18:0010.283.330.052070.050.0520
19:006.311.210.05205.150.050.0520
20:004.841.210.05203.680.050.0520
21:004.811.210.05203.650.050.0520
22:004.811.210.057.073.650.050.057.07
23:001.080.850.026.830.250.020.026.83